JPS5431347B2 - - Google Patents
Info
- Publication number
- JPS5431347B2 JPS5431347B2 JP14139475A JP14139475A JPS5431347B2 JP S5431347 B2 JPS5431347 B2 JP S5431347B2 JP 14139475 A JP14139475 A JP 14139475A JP 14139475 A JP14139475 A JP 14139475A JP S5431347 B2 JPS5431347 B2 JP S5431347B2
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/08—Optical projection comparators
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/956—Inspecting patterns on the surface of objects
- G01N21/95607—Inspecting patterns on the surface of objects using a comparative method
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14139475A JPS5265671A (en) | 1975-11-26 | 1975-11-26 | Apparatus for testing defects in pattern |
GB49257/76A GB1540158A (en) | 1975-11-26 | 1976-11-25 | Apparatus for detecting defects in patterns |
DE2653590A DE2653590C3 (de) | 1975-11-26 | 1976-11-25 | Vorrichtung zum Ermitteln von Fehlern in flächenhaften Mustern, insbesondere in Photomasken |
US05/746,584 US4123170A (en) | 1975-11-26 | 1976-12-01 | Apparatus for detecting defects in patterns |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14139475A JPS5265671A (en) | 1975-11-26 | 1975-11-26 | Apparatus for testing defects in pattern |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5265671A JPS5265671A (en) | 1977-05-31 |
JPS5431347B2 true JPS5431347B2 (en18) | 1979-10-06 |
Family
ID=15290960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14139475A Granted JPS5265671A (en) | 1975-11-26 | 1975-11-26 | Apparatus for testing defects in pattern |
Country Status (4)
Country | Link |
---|---|
US (1) | US4123170A (en18) |
JP (1) | JPS5265671A (en18) |
DE (1) | DE2653590C3 (en18) |
GB (1) | GB1540158A (en18) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5419366A (en) * | 1977-07-14 | 1979-02-14 | Nippon Jidoseigyo Ltd | Device for inspecting fault of pattern |
JPS5419664A (en) * | 1977-07-15 | 1979-02-14 | Nippon Jidoseigyo Ltd | Device for inspecting fault of pattern |
JPS5546172A (en) * | 1978-09-29 | 1980-03-31 | Kirin Brewery Co Ltd | Detector for foreign material |
JPS5583387U (en18) * | 1978-12-02 | 1980-06-09 | ||
JPS55100787A (en) * | 1979-01-25 | 1980-07-31 | Hajime Sangyo Kk | Inspection unit for body |
DE3003133A1 (de) * | 1979-02-01 | 1980-08-07 | Hajime Industries | Vorrichtung zur untersuchung von maengeln an mustern |
DD146500A1 (de) * | 1979-10-16 | 1981-02-11 | Eberhard Degenkolbe | Anordnung zur automatischen pruefung von photomasken |
EP0054598B1 (fr) * | 1980-12-18 | 1985-04-03 | International Business Machines Corporation | Procédé d'inspection et de tri automatique d'objets présentant des configurations avec des tolérances dimensionnelles fixes et équipement de mise en oeuvre |
JPS58204346A (ja) * | 1982-05-24 | 1983-11-29 | Nippon Jido Seigyo Kk | パタ−ンの欠陥検査装置 |
JPS597954A (ja) * | 1982-07-06 | 1984-01-17 | Nec Corp | 縮小投影式露光装置 |
JPS59157505A (ja) * | 1983-02-28 | 1984-09-06 | Hitachi Ltd | パタ−ン検査装置 |
US6731787B1 (en) | 1996-09-20 | 2004-05-04 | Kla-Tencor Corporation | System and method for determining reticle defect printability |
US6076465A (en) * | 1996-09-20 | 2000-06-20 | Kla-Tencor Corporation | System and method for determining reticle defect printability |
EP1416308B1 (de) * | 2002-10-31 | 2006-12-27 | Leica Microsystems CMS GmbH | Vergleichendes optisches System |
JP2017129369A (ja) * | 2016-01-18 | 2017-07-27 | 株式会社東芝 | 欠陥検査装置、欠陥検査方法、および欠陥検査プログラム |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3379829A (en) * | 1964-04-14 | 1968-04-23 | Itt | Flaw detection apparatus |
US3811011A (en) * | 1969-07-08 | 1974-05-14 | Itek Corp | Multiple image registration system |
US3944369A (en) * | 1974-05-24 | 1976-03-16 | Bell Telephone Laboratories, Incorporated | Optical comparator system to separate unacceptable defects from acceptable edge aberrations |
-
1975
- 1975-11-26 JP JP14139475A patent/JPS5265671A/ja active Granted
-
1976
- 1976-11-25 DE DE2653590A patent/DE2653590C3/de not_active Expired
- 1976-11-25 GB GB49257/76A patent/GB1540158A/en not_active Expired
- 1976-12-01 US US05/746,584 patent/US4123170A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4123170A (en) | 1978-10-31 |
DE2653590A1 (de) | 1977-06-08 |
DE2653590B2 (de) | 1979-04-19 |
JPS5265671A (en) | 1977-05-31 |
DE2653590C3 (de) | 1979-12-13 |
GB1540158A (en) | 1979-02-07 |